UV Filter
CAMPHOR BENZALKONIUM METHOSULFATE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
An older camphor-based UV-B filter (Mexoryl SO) used in sunscreens. EU permits use up to 6%. Mid-tier safety profile; not as well tolerated as newer organic filters.
Skin benefits
- UV-B filter (Mexoryl SO)
- Water-soluble photo-protective agent
- Approved in EU sunscreens
Known concerns
- Quaternary ammonium with potential eye irritation
- Restricted to up to 6% in EU
- Photostability concerns of camphor-based UV filters
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related uv filters
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.